AutoDialUp

Private Const INTERNET_AUTODIAL_FORCE_ONLINE = 1

Private Const INTERNET_AUTODIAL_FORCE_UNATTENDED = 2

Private Declare Function InternetAutodial Lib "wininet.dll" _
(ByVal dwFlags As Long, ByVal dwReserved As Long) As Long

Private Declare Function InternetAutodialHangup Lib "wininet.dll" _
(ByVal dwReserved As Long) As Long

Private Sub Command1_Click()
'To prompt the user to connect to the Net

If InternetAutodial(INTERNET_AUTODIAL_FORCE_ONLINE, 0) Then
MsgBox "You're Connected!", vbInformation
End If

'To automatically start dialling

If InternetAutodial(INTERNET_AUTODIAL_FORCE_UNATTENDED, 0) Then
MsgBox "You're Connected!", vbInformation
End If
'To disconnect an automatically dialled connection

If InternetAutodialHangup(0) Then
MsgBox "You're Disconnected!", vbInformation
End If
End Sub